Is Peat Acidic or Alkaline

As noted above, peat Moss has an acidic pH, generally in the range of 4.4 (a pH of 7 is neutral; higher pH numbers indicate alkaline soils).

Does peat make soil acidic?

Keep in mind that while peat moss increases acidity and allows the soil to hold more water and nutrients, the peat moss itself does not contain many nutrients. Be sure to add other soil amendments and fertilizer if needed based on your soil test.

What is the pH of peat humus?

Other characteristics of peat humus include a pH between 4 and 8 and it also contains a small amount of nitrogen, usually between 2.5 and 3 percent.